>
> {1, 2} & {2, 3} == {2}
>
In my mind the intersection is evaluated on keys, so the resulting dict
should be the empty one
> but
>
> {1:"a", 2:"b", 3:"c"} & {2:"b", 3:"e", 4:"f"} == ???
my output will be
{2:"b", 3:"e"}
or
{2:"b", 3:"c"}
depending on the implementation choice.
>
> The most obvious result is probably the empty dict {2:"b"}, i. e.
>
> a & b is defined as dict(a.items() & b.items())
>
> Frankly, I don't do that a lot. So what's your use-case?
I do not have an use case, but I've seen that many people ask for these
operations for example in stackoverflow.com
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